trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:
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咪就係話你醒過頭,所以吾會明其他人吾明D咩囉

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# Q5 t- |& T$ z& N* b: D( a2 g/ J  B5 ^................................

guswan

Originally posted by trista_cheong at 2006-10-18 16:10:6 ?4 p/ n3 X3 p1 i

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  U0 x2 F6 Z5 B: Q* N1 E李天命d 書聽聞非常正

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9 a* s: R& r3 G* H+ s; |; q睇晒李天命都只得7分..............

pigcat

9分ja~~

trista_cheong

Originally posted by guswan at 2006-10-18 10:26 PM:+ E5 T) U* i7 _5 J" I' I- W

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3 D0 d+ P+ }  [8 M1 I# c0 G睇晒李天命都只得7分..............

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7 分好多ga la wor 你仲想點?

Chingy

0-13分者为优秀（上限10％）；14－19分者为良好（20％）；20－25分者为中等（30％）；26－48分者为不佳（下限40％）。你的分数是13分，属于优秀。- q, H3 B) v6 x

, l5 \/ `: a' K! b% }& p- C  [+ w, l) vfirst time do it...not a bad grade
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[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens
" U( D9 o/ n" z5 |# ]P --> Q, 因為 P  所以 Q
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4 G/ a0 g% V/ g. n% t; A! IModus tollendo tollens
& a* g* J! x5 t& l4 dP --> Q, 取得 ~P  所以 ~Q( W" \9 X/ [/ t8 [8 j3 R6 t

& ]. l- A- n" B) fDisjunctive syllogism
$ u$ |+ d2 G6 h. Z' L( _P or Q, 取得 ~P  所以 Q
* I& R" ]5 B2 U8 i% g( n4 kP or Q, 取得 ~Q  所以 P7 `1 |, v$ y4 F: K, @
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Conjunctive syllogism
# \7 {8 [8 N9 Y~(P & Q), 取得 P  所以 ~Q$ e( Z8 L9 Y! Z: r! W8 V$ A6 ^
~(P & Q), 取得 Q  所以 ~P
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Hypothetical syllogism
  E( w+ _. d0 g2 `7 _! [0 F: ~. Z: }P --> Q, 取得 Q --> R  所以 P --> R) g5 l3 D( k7 J1 m

  X; Q9 k( u2 U& cDe Morgan's theorem  H* w4 A0 ]' d7 _1 y
~(P & Q)  所以 ~P or ~Q
" o: C6 Z: B) {- N8 V% g~(P or Q)  所以 ~P & ~Q